Base | Representation |
---|---|
bin | 10010000100101… |
… | …10101010101000 |
3 | 101120021200122221 |
4 | 21002112222220 |
5 | 302303041242 |
6 | 23013323424 |
7 | 3520452463 |
oct | 1102265250 |
9 | 346250587 |
10 | 151612072 |
11 | 78643437 |
12 | 42936574 |
13 | 255448b1 |
14 | 161c82da |
15 | d49c167 |
hex | 9096aa8 |
151612072 has 32 divisors (see below), whose sum is σ = 294635520. Its totient is φ = 73062720.
The previous prime is 151612063. The next prime is 151612073. The reversal of 151612072 is 270216151.
It is a super-2 number, since 2×1516120722 = 45972440752266368, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (151612073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67593 + ... + 69799.
It is an arithmetic number, because the mean of its divisors is an integer number (9207360).
Almost surely, 2151612072 is an apocalyptic number.
It is an amenable number.
151612072 is a deficient number, since it is larger than the sum of its proper divisors (143023448).
151612072 is a wasteful number, since it uses less digits than its factorization.
151612072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2521 (or 2517 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 25.
The square root of 151612072 is about 12313.0853972512. The cubic root of 151612072 is about 533.2259308033.
The spelling of 151612072 in words is "one hundred fifty-one million, six hundred twelve thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •